| Part Number | IRF6645 | IRF6665 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | Transistors - FETs, MOSFETs - Single | Transistors - FETs, MOSFETs - Single |
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| Product Status | Obsolete | Obsolete |
| FET Type | N-Channel | N-Channel |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 100 V | 100 V |
| Current - Continuous Drain (Id) @ 25°C | 5.7A (Ta), 25A (Tc) | 4.2A (Ta), 19A (Tc) |
| Drive Voltage (Max Rds On, Min Rds On) | 10V | 10V |
| Rds On (Max) @ Id, Vgs | 35mOhm @ 5.7A, 10V | 62mOhm @ 5A, 10V |
| Vgs(th) (Max) @ Id | 4.9V @ 50µA | 5V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 20 nC @ 10 V | 13 nC @ 10 V |
| Vgs (Max) | ±20V | ±20V |
| Input Capacitance (Ciss) (Max) @ Vds | 890 pF @ 25 V | 530 pF @ 25 V |
| FET Feature | - | - |
| Power Dissipation (Max) | 3W (Ta), 42W (Tc) | 2.2W (Ta), 42W (Tc) |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | DIRECTFET™ SJ | DIRECTFET™ SH |
| Package / Case | DirectFET™ Isometric SJ | DirectFET™ Isometric SH |